Problem Display
PID: 253916 (4B3/8/1Kp2rPr/4NP2/k2p1Q2/2Pp2p1/P7/1N2n1b1 w - - 0 1)

Sickinger, Peter

2nd HM., East German Championship, 1981

4B3/8/1Kp2rPr/4NP2/k2p1Q2/2Pp2p1/P7/1N2n1b1

#3

9 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Rxf5
      • 2.Bxc6#
    • 1...Re6
      • 2.fxe6
        • threat
          • 3.Bxc6#
    • 1...Rfxg6
      • 2.Sd7
        • threat
          • 3.Sc5#
        • 2...c5+
          • 3.Sf6#
    • 1...Rf7
      • 2.Bxc6#
    • 1...Rf8
      • 2.Bxc6#
    • 1...Rhxg6
      • 2.Sc4
        • threat
          • 3.Sb2#
        • 2...dxc3+
          • 3.Se3#
    • 1...Bf2
      • 2.Sc4
        • threat
          • 3.Sb2#
        • 2...dxc3+
          • 3.Se3#
    • 1...Bh2
      • 2.Qxd4#
    • 1...Sc2
      • 2.Sxd3
        • threat
          • 3.Sb2#
          • 3.Sc5#
    • 1...Sg2
      • 2.Sxd3
        • threat
          • 3.Sb2#
          • 3.Sc5#
    • 1...Sf3
      • 2.Sxd3
        • threat
          • 3.Sb2#
          • 3.Sc5#
    • 1...g2
      • 2.Sc4
        • threat
          • 3.Sb2#
        • 2...dxc3+
          • 3.Se3#
  • Tries
    • 1.Sxd3?
      • threat
        • 2.Sb2#
        • 2.Sc5#
      • 1...Rxf5
        • 2.Sb2#
      • 1...Rh2
        • 2.Sc5#
      • 1...Sxd3!
    • 1.Sc4?
      • threat
        • 2.Sb2#
      • 1...dxc3+
        • 2.Se3#
      • 1...Rh2!
    • 1.Sd7?
      • threat
        • 2.Sc5#
      • 1...c5+
        • 2.Sxf6#
      • 1...Rxf5!
  • Keys
    • 1.Qe4!
      • threat
        • 2.Bxc6+
          • 2...Rxc6+
            • 3.Qxc6#
        • 2.Qxc6+
          • 2...Rxc6+
            • 3.Bxc6#
      • 1...Rfxg6
        • 2.Sd7
          • threat
            • 3.Sc5#
          • 2...c5+
            • 3.Sf6#
      • 1...Rhxg6
        • 2.Sc4
          • threat
            • 3.Sb2#
          • 2...dxc3+
            • 3.Se3#
      • 1...Rd6
        • 2.Bxc6+
          • 2...Rxc6+
            • 3.Qxc6#
        • 2.Qxc6+
          • 2...Rxc6+
            • 3.Bxc6#
      • 1...Re6
        • 2.Bxc6+
          • 2...Rxc6+
            • 3.Qxc6#
        • 2.Qxc6+
          • 2...Rxc6+
            • 3.Bxc6#
        • 2.fxe6
          • threat
            • 3.Bxc6#
            • 3.Qxc6#

FEATURES


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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).